Log Message:
musicpd: update to 0.22.8.

ver 0.22.8 (2021/05/22)
* fix crash bug in "albumart" command (0.22.7 regression)

ver 0.22.7 (2021/05/19)
* protocol
  - don't use glibc extension to parse time stamps
  - optimize the "albumart" command
* input
  - curl: send user/password in the first request, save one roundtrip
* decoder
  - ffmpeg: fix build problem with FFmpeg 3.4
  - gme: support RSN files
* storage
  - curl: don't use glibc extension
* database
  - simple: fix database corruption bug
* output
  - fix crash when pausing with multiple partitions
  - jack: enable on Windows
  - httpd: send header "Access-Control-Allow-Origin: *"
  - wasapi: add algorithm for finding usable audio format
  - wasapi: use default device only if none was configured
  - wasapi: add DoP support